snow squall
Frontal snow squalls likely.
What:
Brief periods of very poor visibility in bursts of heavy snow.
Northwest winds gusting to 60 km/h giving blowing snow.
When:
This evening.
Additional information:
Snow squalls associated with a sharp southeastward-moving Arctic cold front will affect portions of central and eastern Ontario. Brief periods of very poor visibility in heavy snow and blowing snow may occur, followed by rapidly falling temperatures.
Due to the brief nature of the snow squalls, heavy snowfall accumulations are not expected. Very poor visibility and hazardous travel conditions will be the primary hazards.
The activity is expected to move out of eastern Ontario near or after midnight.
###
Visibility may be suddenly reduced to near zero at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Feb 07, 2026 00:09
Until: Feb 07, 2026 08:03
snow squall
###
Visibility will likely be suddenly reduced to near zero at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Feb 07, 2026 03:30
Until: Feb 07, 2026 07:59
snow squall
Snow squalls expected early tonight.
What:
Brief periods of near zero visibility in bursts of heavy snow and blowing snow.
Northwest winds gusting up to 60 km/h.
When:
Early tonight.
Additional information:
Snow squalls associated with a sharp southeastward-moving Arctic cold front are expected to affect the area. Brief periods of very poor visibility in heavy snow and blowing snow are possible, followed by rapidly falling temperatures.
Due to the brief nature of the snow squalls, heavy snowfall accumulations are not expected. Very poor visibility and hazardous travel conditions will be the primary hazards.
###
Visibility will likely be suddenly reduced to near zero at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Feb 07, 2026 03:30
Until: Feb 07, 2026 07:59
snow squall
Snow squalls expected this evening.
What:
Brief periods of near zero visibility in bursts of heavy snow and blowing snow.
Northwest winds gusting up to 60 km/h.
When:
This evening.
Additional information:
Snow squalls associated with a sharp southeastward-moving Arctic cold front are expected to affect the area. Brief periods of very poor visibility in heavy snow and blowing snow are possible, followed by rapidly falling temperatures.
Due to the brief nature of the snow squalls, heavy snowfall accumulations are not expected. Very poor visibility and hazardous travel conditions will be the primary hazards.
###
Visibility will likely be suddenly reduced to near zero at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Feb 07, 2026 01:28
Until: Feb 07, 2026 07:18
snow squall
Frontal snow squalls likely.
What:
Brief periods of very poor visibility in bursts of heavy snow.
Northwest winds gusting to 60 km/h giving blowing snow.
When:
Late this afternoon and evening.
Additional information:
Snow squalls associated with a sharp southeastward-moving Arctic cold front will affect portions of central and eastern Ontario. Brief periods of very poor visibility in heavy snow and blowing snow may occur, followed by rapidly falling temperatures.
Due to the brief nature of the snow squalls, heavy snowfall accumulations are not expected. Very poor visibility and hazardous travel conditions will be the primary hazards.
###
Visibility may be suddenly reduced to near zero at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Feb 06, 2026 21:56
Until: Feb 07, 2026 07:01
snowfall
Snow, at times heavy, through this morning.
What:
Snowfall amounts of 10 to 15 cm.
Reduced visibility in heavy snow and local blowing snow.
When:
Continuing through this morning.
Additional information:
Snow will taper to periods of light snow or flurries from west to east through this morning. The morning commute may be impacted.
Northeasterly winds gusting 40 to 50 km/h may result in local blowing snow, particularly for exposed areas.
###
Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 26, 2026 07:48
Until: Jan 26, 2026 19:09
snowfall
Significant snowfall is no longer expected.
###
From: Jan 26, 2026 15:22
Until: Jan 26, 2026 16:22
snowfall
Snow expected Sunday afternoon into Monday morning.
What:
Snowfall amounts of 10 to 20 cm.
Reduced visibility in snow and local blowing snow.
When:
Sunday afternoon through Monday morning.
Additional information:
Snow will taper to periods of light snow or flurries from west to east through Monday morning. The Monday morning commute may be impacted.
Northeasterly winds gusting 40 to 50 km/h may result in local blowing snow, particularly for exposed areas.
###
Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 24, 2026 20:39
Until: Jan 25, 2026 18:36
snowfall
###
Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 25, 2026 02:36
Until: Jan 25, 2026 18:36
cold
###
Extreme cold puts everyone at risk.
Risks are greater for young children, older adults, people with chronic illnesses, people working or exercising outdoors, and those without proper shelter.
Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 25, 2026 01:09
Until: Jan 25, 2026 17:09
cold
Very cold wind chills continue into Sunday morning.
What:
Wind chill values of minus 35 to minus 40.
When:
Continuing into Sunday morning.
###
Extreme cold puts everyone at risk.
Risks are greater for young children, older adults, people with chronic illnesses, people working or exercising outdoors, and those without proper shelter.
Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 24, 2026 16:50
Until: Jan 25, 2026 17:09
cold
###
Extreme cold puts everyone at risk.
Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 24, 2026 03:47
Until: Jan 24, 2026 16:59
cold
Bitterly cold conditions continue into Saturday morning.
What:
Wind chill values near minus 35 to minus 40.
When:
Continuing into Saturday morning.
###
Extreme cold puts everyone at risk.
Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 23, 2026 23:03
Until: Jan 24, 2026 16:59
weather
Areas of reduced visibility in heavy snow tonight.
What:
Significantly reduced visibility in heavy snow and local blowing snow.
Local snowfall amounts near 5 cm.
When:
Continuing tonight.
Additional information:
Lake effect snow bands from Lake Huron and Georgian Bay will affect the region tonight. These bands are expected to shift throughout the night, moving south of the area overnight or early Friday morning.
Prepare for quickly changing and deteriorating travel conditions.
Roads and walkways will be difficult to navigate due to accumulating snow.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 23, 2026 01:52
Until: Jan 23, 2026 13:04
snow squall
###
Roads and walkways will likely be difficult to navigate due to accumulating snow.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 23, 2026 02:57
Until: Jan 23, 2026 11:06
snow squall
Snow squall tonight.
What:
Significantly reduced visibility in heavy snow and local blowing snow.
Local snowfall amounts of 5 to 10 cm.
When:
Continuing tonight.
Additional information:
A heavy lake effect snow squall from Lake Huron and Georgian Bay is affecting the area. This band is expected to shift throughout the night, moving south of the area overnight or early Friday morning.
###
Roads and walkways will likely be difficult to navigate due to accumulating snow.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 23, 2026 02:57
Until: Jan 23, 2026 11:06
snow squall
A snow squall may affect the region tonight.
What:
Significantly reduced visibility in heavy snow.
Local snowfall amounts of 2 to 5 cm.
When:
Beginning near midnight into early Thursday morning.
Additional information:
Conditions are favourable for a period of heavy snow associated with the passage of a cold front.
###
Visibility may be suddenly reduced to near zero at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 22, 2026 02:22
Until: Jan 22, 2026 12:02
snow squall
###
From: Jan 22, 2026 08:06
Until: Jan 22, 2026 09:06
weather
Strong winds expected today into tonight.
What:
Strong northwesterly and southwesterly wind gusts up 70 km/h.
When:
Beginning later this morning and easing tonight.
Additional information.
Southwesterly winds are expected to develop this morning with the passage of a strong cold front. The winds will become northwesterly through the afternoon. The winds will ease tonight.
Significant ice build-up from freezing rain is expected to lead to more impacts from these winds. Utility outages are possible. Property and tree damage is also possible.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 07:04
Until: Dec 30, 2025 02:44
weather
Strong winds expected on Monday.
What:
Strong northwesterly wind gusts up 70 km/h.
Southwesterly wind gusts of 50 to 60 km/h.
When:
Beginning near midday Monday and easing Monday night.
Additional information.
Southwesterly winds are expected to develop Monday morning
with the passage of a strong cold front. The winds will become northwesterly through the afternoon. The winds will ease through Monday night. Areas with significant ice build-up from freezing rain will be most vulnerable.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 05:07
Until: Dec 29, 2025 21:07
freezing rain
Ice storm continues this morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
Continuing into this morning.
Additional information:
Periods of freezing rain are expected to taper to patchy freezing drizzle or drizzle this morning before changing to flurries this afternoon.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 09:40
Until: Dec 29, 2025 18:00
freezing rain
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 13:32
Until: Dec 29, 2025 17:59
freezing rain
Ice storm expected tonight into Monday morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
Continuing into Monday morning.
Additional information:
Freezing rain is expected to continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 29, 2025 04:26
Until: Dec 29, 2025 17:05
freezing rain
Freezing rain is no longer expected.
###
From: Dec 29, 2025 16:03
Until: Dec 29, 2025 17:03
weather
Strong winds expected on Monday.
What:
Strong wind gusts up 70 km/h.
When:
Beginning near midday Monday and easing Monday night.
Additional information.
Strong southwesterly winds are expected to develop Monday morning
with the passage of a strong cold front. The winds will become northwesterly through the afternoon. The winds will ease through Monday night. Areas with significant ice build-up from freezing rain will be most vulnerable.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 22:00
Until: Dec 29, 2025 14:00
weather
Strong winds expected on Monday.
What:
Strong wind gusts up 70 km/h.
When:
Beginning near midday Monday and easing Monday night.
Additional information.
Strong southwesterly winds are expected to develop Monday morning
with the passage of a strong cold front. The winds will become northwesterly through the afternoon. The winds will ease through Monday night. Areas with significant ice build-up from freezing rain will be most vulnerable.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 22:00
Until: Dec 29, 2025 14:00
freezing rain
Ice storm expected this evening into Monday morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
This evening into Monday morning.
Additional information:
Freezing rain is expected to begin this evening and continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 17:15
Until: Dec 29, 2025 09:15
freezing rain
Ice storm expected this evening into Monday morning.
What:
Freezing rain leading to icy surfaces.
Ice accretion or build-up of 15 to 20 mm on some surfaces.
When:
This evening into Monday morning.
Additional information:
Freezing rain is expected to begin this evening and continue into Monday morning. The freezing rain may briefly change over to rain late Monday morning as temperatures are expected to climb to just above the freezing mark.
###
Roads and walkways will likely become icy and slippery. Travel will likely be hazardous and some routes will likely be impassable. There may be a significant impact on rush hour traffic. Prolonged utility outages are likely.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 28, 2025 17:15
Until: Dec 29, 2025 09:15
weather
Snow continues early this morning.
What:
Snowfall amounts 5 to 10 cm.
When:
Ending early this morning.
Additional information:
Snow is expected to end in the next few hours. Snow may be heavy at times. Travel may be difficult due to the accumulating snow. Motorists should exercise caution and adjust travel plans accordingly.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 27, 2025 05:09
Until: Dec 27, 2025 09:04
weather
###
From: Dec 27, 2025 06:18
Until: Dec 27, 2025 07:18
weather
Hazardous travel possible today.
What:
Snowfall amounts of 5 to 10 cm
Risk for freezing drizzle
When:
Beginning this morning and ending this evening.
Additional information:
Another Alberta clipper will impact the region beginning this morning. Precipitation is expected to begin as snow and mix with freezing drizzle this afternoon into this evening. The snow and freezing drizzle is expected to end from west east late this afternoon into this evening.
Travel will likely be challenging. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. There may be an impact on rush hour traffic. Prepare for quickly changing and deteriorating travel conditions. Allow extra time for travel.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 23, 2025 10:04
Until: Dec 24, 2025 02:04
weather
Hazardous travel possible today.
What:
Snowfall amounts of 5 to 10 cm
Risk for freezing drizzle
When:
Beginning this morning and ending this evening.
Additional information:
Another Alberta clipper will impact the region beginning this morning. Precipitation is expected to begin as snow and mix with freezing drizzle this afternoon into this evening. The snow and freezing drizzle is expected to end from west east late this afternoon into this evening.
Travel will likely be challenging. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. There may be an impact on rush hour traffic. Prepare for quickly changing and deteriorating travel conditions. Allow extra time for travel.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 23, 2025 10:04
Until: Dec 24, 2025 02:04
weather
Hazardous travel possible today.
What:
Snowfall amounts of 4 to 8 cm
Risk for freezing drizzle
When:
Beginning this morning and ending this evening.
Additional information:
Another Alberta clipper will impact the region beginning this morning. Precipitation is expected to begin as snow and mix with freezing drizzle this afternoon. The snow and freezing drizzle is expected to end from west east this evening.
Travel will likely be challenging. Roads and walkways may become icy and slippery. Icy surfaces could be difficult to detect. There may be an impact on rush hour traffic. Prepare for quickly changing and deteriorating travel conditions. Allow extra time for travel.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 23, 2025 10:02
Until: Dec 24, 2025 02:02
